64112503332 has 12 divisors (see below), whose sum is σ = 149595841136. Its totient is φ = 21370834440.

The previous prime is 64112503321. The next prime is 64112503337. The reversal of 64112503332 is 23330521146.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×64112503332² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64112503332.

It is not an unprimeable number, because it can be changed into a prime (64112503337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671354294 + ... + 2671354317.

Almost surely, 2^64112503332 is an apocalyptic number.

It is an amenable number.

64112503332 is an abundant number, since it is smaller than the sum of its proper divisors (85483337804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64112503332 is a wasteful number, since it uses less digits than its factorization.

64112503332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342708618 (or 5342708616 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 64112503332 in words is "sixty-four billion, one hundred twelve million, five hundred three thousand, three hundred thirty-two".